
#include "apue.h"
#include "termios.h"

int main()
{
    struct termios term;
    long vdisable;

    if (isatty(STDIN_FILENO) == 0)
    {
        err_quit("standard input is not a terminal device");
    }

    if ((vdisable = fpathconf(STDIN_FILENO, _PC_VDISABLE)) < 0)
    {
        err_quit("fpathconf error or _POSIX_VDISABLE not in effect");
    }

    if (tcgetattr(STDIN_FILENO, &term) < 0)
    {
        err_sys("tcgetattr error");
    }

    term.c_cc[VINTR] = vdisable;
    term.c_cc[VEOF] = 2;

    if (tcsetattr(STDIN_FILENO, TCSAFLUSH,&term) < 0)
    {
        err_sys("tcsetattr error");
    }

    exit(0);
}
